$ git clone -n https://src.fedoraproject.org/rpms/perl-DateTime-Format-IBeat.git /var/lib/mock/f45-build-22990-595/root/chroot_tmpdir/scmroot/perl-DateTime-Format-IBeat
Cloning into '/var/lib/mock/f45-build-22990-595/root/chroot_tmpdir/scmroot/perl-DateTime-Format-IBeat'...
$ git fetch origin d512a14ec7c0f52dbd165b5b35e1c4072e43dfed:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-DateTime-Format-IBeat
 * [new ref]         d512a14ec7c0f52dbd165b5b35e1c4072e43dfed -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d512a14 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild